﻿namespace 裂开再裂开
{
    class SumUtils
    {
        public int Count(int a, int b)
        {
            return a + b;
        }
        public double Count(double a, double b)
        {
            return a + b;
        }
        public string Count(string a, string b)
        {
            return a + b;
        }
        public int Count(int a)
        {
            int sum = 0;
            for (int i = 1; i <= a; i++)
            {
                sum += i;
            }
            return sum;
        }
        static void Main(string[] args)
        {
            SumUtils SumUtils = new SumUtils();
            System.Console.WriteLine(SumUtils.Count(3,2));
            System.Console.WriteLine(SumUtils.Count(3.14, 2.22));
            System.Console.WriteLine(SumUtils.Count("语文"," 数学"));
            System.Console.WriteLine(SumUtils.Count(5));
        }
    }
}
